ARM: S3C64XX: Add SPDX license identifiers

Replace GPL license statements with SPDX license identifiers (GPL-2.0
and GPL-2.0+).

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
diff --git a/arch/arm/mach-s3c64xx/regs-srom.h b/arch/arm/mach-s3c64xx/regs-srom.h
index d56f338..2b37988 100644
--- a/arch/arm/mach-s3c64xx/regs-srom.h
+++ b/arch/arm/mach-s3c64xx/regs-srom.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright 2009 Andy Green <andy@warmcat.com>
  *
  * S3C64XX SROM definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __MACH_S3C64XX_REGS_SROM_H
 #define __MACH_S3C64XX_REGS_SROM_H __FILE__